121396496400

Names of 121396496400

• Cardinal: 121396496400 can be written as One hundred twenty-one billion, three hundred ninety-six million, four hundred ninety-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.213964964 × 10¹¹

Factors of 121396496400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5817

Divisors of 121396496400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 5807 11614 17421 23228 29035 34842 46456 52263 58070 69684 87105 92912 104526 116140 139368 145175 174210 209052 232280 261315 278736 290350 348420 418104 435525 464560 522630 580700 696840 836208 871050 1045260 1161400 1306575 1393680 1742100 2090520 2322800 2613150 3484200 4181040 5226300 6968400 10452600 20905200 33721249 67442498 101163747 134884996 168606245 202327494 269769992 303491241 337212490 404654988 505818735 539539984 606982482 674424980 809309976 843031225 1011637470 1213964964 1348849960 1517456205 1618619952 1686062450 2023274940 2427929928 2529093675 2697699920 3034912410 3372124900 4046549880 4855859856 5058187350 6069824820 6744249800 7587281025 8093099760 10116374700 12139649640 13488499600 15174562050 20232749400 24279299280 30349124100 40465498800 60698248200 121396496400
• Sum of all divisors σ(n): 421352123101
• Sum of proper divisors (its aliquot sum) s(n): 299955626701
• 121396496400 is an abundant number, because the sum of its proper divisors (299955626701) is greater than itself. Its abundance is 178559130301

Bases of 121396496400

• Binary: 1110001000011110010111000100000010000₂
• Hexadecimal: 0x1C43CB8810
• Base-36: 1JROC840

Squares and roots of 121396496400

• 121396496400 squared (121396496400²) is 14737109338195212960000
• 121396496400 cubed (121396496400³) is 1789033440720621552595873344000000
• 121396496400 is a perfect square number. Its square root is 348420
• The cube root of 121396496400 is 4951.4840484453

Scales and comparisons

• 121,396,496,400 seconds is equal to 3,860 years, 1 week, 5 days, 1 hour.
• To count from 1 to 121,396,496,400 would take you about seven thousand, seven hundred twenty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 121396496400 cubic inches would be around 412.6 feet tall.

Recreational maths with 121396496400

• 121396496400 backwards is 004694693121
• 121396496400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121396496400's digits is 45
• More coming soon!